下面是2012年12月26日的SAT官方每日一题的内容,是关于数学方面的,题型是选择。SAT官方每日一题是collegeboard每天都会发布的题目,关于SAT考试的三个部分的各个题型。下面我们就一起来看一下这个SAT官方每日一题吧。
SAT官方每日一题之数学---选择:
Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.

In the figure above, ifis a quadrilateral and
is a triangle, what is the sum of the degree measures of the marked angles?
(A)
(B)
(C)
(D)
(E)
The correct answer is C
Explanation
The marked angles in the figure are angles,
,
, and
, which are the angles of a quadrilateral, and angles
,
, and
, which are the angles of a triangle. The sum of the degree measures of the angles of a quadrilateral is
, and the sum of the degree measures of the angles of a triangle is
. Therefore, the sum of the degree measures of the marked angles is
plus
, which is
.
下面是一道和SAT官方每日一题相似的题目,供大家练习:
If , then
Answer Choices
(A)
(B)
(C)
(D)
(E)
The correct answer is A
Explanation
If , then by the commutative property of multiplication,
. Multiplying each side of the latter equation by
gives
, so
.
以上就是关于2012年12月26日SAT官方每日一题中数学部分的详细内容,包括了题目和选项以及答案,后面附有一道相关的练习题。大家可以在备考SAT的过程中关注SAT每日一题的内容,这样就可以更好有不间断的练习,也就能在日积月累的过程中得到提高。